Description

4-Chloro-n-Propylbenzenesulfonamide is a specialized organic intermediate featuring a sulfonamide functional group with a chloro-substituted aromatic ring and a propyl chain. This molecular structure makes it a valuable building block for synthesizing more complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and advanced agrochemicals. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of sulfonamide-based drugs, potentially for antimicrobial, diuretic, or anti-inflammatory applications.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, or insecticides where the sulfonamide moiety is crucial for bioactivity.
• Chemical Research & Development: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Material Science Precursor: Can be utilized in the synthesis of specialized polymers or functional materials requiring aromatic sulfonamide units.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of certain sulfonamide-containing colorants.

Basic Information

Product Name	4-Chloro-n-Propylbenzenesulfonamide
CAS No.	28860-18-6
Molecular Formula	C9H12ClNO2S
Molecular Weight	233.71 g/mol
Synonyms	4-Chloro-N-propylbenzenesulfonamide; Benzenesulfonamide, 4-chloro-N-propyl-; p-Chloro-N-propylbenzenesulfonamide; N-Propyl-4-chlorobenzenesulfonamide; 1-Chloro-4-[(propylamino)sulfonyl]benzene; 4-Chlorobenzenesulfonamide, N-propyl-; 28860-18-6
EINECS	Contact for details

Quality Control

Our 4-Chloro-n-Propylbenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identity confirmation by IR spectroscopy and purity assessment by HPLC, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.